About: http://webisa.webdatacommons.org/246415550

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Those materials or metals which may be used may be such as nickel, gold, uranium, etc., and may have an atomic number above mass 50.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com